var express = require("express");
var path = require("path");
var logger = require("morgan");
var cookieParser = require("cookie-parser");
var bodyParser = require("body-parser");
var session = require("express-session");
var index = require("./routes/index");
var users = require("./routes/users");

var app = express();

/*
app.all("*", function(req, res, next) {
  if (!req.get("Origin")) return next();
  // use "*" here to accept any origin
  res.set("Access-Control-Allow-Origin", "*");
  res.set("Access-Control-Allow-Methods", "GET");
  res.set("Access-Control-Allow-Headers", "X-Requested-With, Content-Type");
  // res.set('Access-Control-Allow-Max-Age', 3600);
  if ("OPTIONS" === req.method) return res.send(200);
  next();
});
*/

app.all("*", function (req, res, next) {
  if (!req.get("Origin")) return next();
  // use "*" here to accept any origin
  res.set("Access-Control-Allow-Origin", "*");
  res.set("Access-Control-Allow-Methods", "GET");
  res.set("Access-Control-Allow-Headers", "X-Requested-With, Content-Type");
  // res.set('Access-Control-Allow-Max-Age', 3600);
  if ("OPTIONS" === req.method) return res.send(200);
  next();
});
// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger("dev"));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

app.use(
  session({
    secret: "12345",
    cookie: { maxAge: 1000 * 60 * 60 * 24 }, //设置maxAge是80000ms，即80s后session和相应的cookie失效过期
    resave: false,
    saveUninitialized: true,
  })
);

app.use("/", index);
app.use("/users", users);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error("Not Found");
  err.status = 404;
  next(err);
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

app.listen(8088);
module.exports = app;
